Remove stray files
Move timing and statistics from tools/ to core/
Rename Specific.hpp to Combinatorics.hpp
Merge branch 'master' into KWALK2

Conflicts:
	src/activities/Behavior/Behavior.cpp
	src/activities/Behavior/Behavior.h
	src/activities/NarukomTestFlooder/Flooder.h
	src/activities/PathPlanning/PathPlanning.h